Silicon metal is rich in silicon and is widely used in steel making, casting foundry, aluminium ingot production, purification and other industries. The content of different silicon metal grades varies and their applications are very different. Silicon metal is divided into different grades, such as 553, 441, 411, 421, 3303, 3305, 2202 and so on.
| Grade | Chemical composition(%) | ||||
| Si | Fe | Al | Ca | P | |
| > | ≤ | ||||
| 1515 | 99.6% | 0.15 | – | 0.015 | 0.004 |
| 2202 | 99.5% | 0.2 | 0.2 | 0.02 | 0.004 |
| 2203 | 99.5% | 0.2 | 0.2 | 0.03 | 0.004 |
| 2503 | 99.5% | 0.2 | – | 0.03 | 0.004 |
| 3103 | 99.4% | 0.3 | 0.1 | 0.03 | 0.005 |
| 3303 | 99.3% | 0.3 | 0.3 | 0.03 | 0.005 |
| 411 | 99.2% | 0.4 | 0.04-0.08 | 0.1 | – |
| 421 | 99.2% | 0.4 | 0.1-0.15 | 0.1 | – |
| 441 | 99.0% | 0.4 | 0.4 | 0.1 | – |
| 553 | 98.5% | 0.5 | 0.5 | 0.3 | – |
Q: Are you a factory or trading company?
A: Both. We have 4500 square meters production workshop and professional service team in Henan Province, China.
Q: What are the advantages of your company than other companies?
A: 20 years professional service team, Strict QC Procedures, Steady quality, Accept SGS, BV, CCIC etc certification.
Q: What are your company’s main products?
A: Our main products includes high quality ferro silicon, calcium silicon, silicon metal, nodulizer, inoculant, silica fume, soda feldspar,etc.
Q: Can we visit the factory?
A: We looking forward to you visit our factory at any time!
